Question: When did Gabon have a population of 692,535?
Paraphrase: When did the popluation of Gabon reach almost 695,000
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q1000 p:P1082 ?s . ?s ps:P1082 ?x filter(contains(?x , '692535.0')) . ?s pq:P585 ?value}